Desk lamp



FIG. 1 is the perspective view of a "desk lamp" showing my new design;

FIG. 2 is the front elevational view thereof;

FIG. 3 is the rear elevational view thereof;

FIG. 4 is the left side elevational view thereof;

FIG. 5 is the right side elevational view thereof;

FIG. 6 is the top plan view thereof; and

FIG. 7 is the bottom plan view thereof; and,

FIG. 8 is a perspective view of the desk lamp in an extended position. 

The ornamental design for desk lamp, as shown and described. 